Researchers find that shifts in Earth’s orbit can trigger abrupt climate changes, even in warm periods without ice sheets.

Scientists say they have found geochemical traces of Earth’s ancient self hidden far below our feet, suggesting that parts of the planet that existed before the Moon-forming collision 4.5 billion ...

Ancient Moon dust, meteorite traces and Apollo samples are helping NASA scientists rethink where Earth’s water truly came ...

Long before Earth was stable, a Mars-sized planet may have slammed into our world in a collision so violent it reshaped the ...

Scientists have uncovered a surprising mechanism that may explain how Earth cooled dramatically after the age of dinosaurs.

New research suggests Earth’s water came from sources other than meteorites, challenging long-standing theories on planetary ...

If someone tried to put a price tag on Earth, what would that number even be based on? Land, oceans, ecosystems, raw ...

To fully understand the impact of 2025 being Earth’s third-warmest year in modern history, NBC Connecticut reached out to ...

Millions of people around the world will pause on Tuesday, at least for a moment, to mark Earth Day. It's an annual event founded by people who hoped to stir activism to clean up and preserve a planet ...

Add Yahoo as a preferred source to see more of our stories on Google. (NewsNation) — It may not be noticeable, but the Earth will have one of the shortest days ever recorded today. The day will be ...